According to the Thai Ministry of Interior in 2000, the flag of Lam Pang
looked blue with the provincial seal in the center. In fact, the colour of the
flag is rather a slightly bluish green. The flag can be seen on the provincial
website :
http://www.lampang.go.th/t_lampang/07.gif. Ratio of the flag is 3:5.
Olivier Touzeau, 21 September 2012

The national flag with provincial seal in the center.Description from
http://en.wikipedia.org/wiki/Seals_of_The_Provinces_of_ThailandThe
provincial seal shows a white rooster at the gates of Wat Phra That Lampang
Luang, illustrating a local legend about the Buddha's visit to the province.Olivier Touzeau,
21 September 2012